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doc: push doc updates for v2.5 release

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Cumulative changes to docs since the release_2.5 branch was made

Tracked-On: #5692

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder
2021-06-24 20:58:54 -07:00
committed by David Kinder
parent 7e9d625425
commit cd4dc73ca5
47 changed files with 1697 additions and 734 deletions
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8
doc/user-guides/acrn-dm-parameters.rst
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@@ -417,13 +417,17 @@ Here are descriptions for each of these ``acrn-dm`` command line parameters:
This option is used to define which channel could be used DM to
communicate with VM about power management event.
ACRN supports three channels: ``ioc``, ``power button`` and ``uart``.
ACRN supports three channels: ``ioc``, ``power_button`` and ``uart``.
For ``uart``, an additional option, ``,allow_trigger_s5``, can be added.
A user can use this option to indicate the User VM is allowed to trigger
system S5.
usage::
--pm_notify_channel ioc
Use ioc as power management event motify channel.
Use ioc as power management event notify channel.
----

22
doc/user-guides/kernel-parameters.rst
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@@ -317,6 +317,28 @@ relevant for configuring or debugging ACRN-based systems.
intel_iommu=off
* - ``hugepages``
``hugepagesz``
- Service VM,User VM
- ``hugepages``:
HugeTLB pages to allocate at boot.
``hugepagesz``:
The size of the HugeTLB pages. On x86-64 and PowerPC,
this option can be specified multiple times interleaved
with ``hugepages`` to reserve huge pages of different sizes.
Valid page sizes on x86-64 are 2M (when the CPU supports Page Size Extension (PSE))
and 1G (when the CPU supports the ``pdpe1gb`` cpuinfo flag).
- ::
hugepages=10
hugepagesz=1G
.. note:: The ``hugepages`` and ``hugepagesz`` parameters are automatically
taken care of by ACRN config tool. In case user have customized hugepage
settings to satisfy their particular workloads in Service VM, the ``hugepages``
and ``hugepagesz`` parameters could be redefined in GRUB menu to override
the settings from ACRN config tool.
Intel GVT-g (AcrnGT) Parameters
*******************************